Persian Shield
Strobilanthes auriculata var. dyeriana
dyeriana
About this plant
Strobilanthes auriculata var. dyeriana, commonly known as Persian Shield, is admired for its striking metallic purple and green leaves that shimmer in the light. It is a tropical shrub often grown as an ornamental houseplant or garden accent. The plant adds vibrant color and texture to shaded spots and is popular for its unique foliage rather than flowers.
Taxonomy
- Genus
- Strobilanthes
- Family
- Acanthaceae
- Higher classification
- Order Lamiales
- Plant type
- Shrub
- Lifespan
- Perennial
Origin & Distribution
- Native region
- Myanmar, Thailand
- Distribution
- Native to Myanmar and Thailand, it is widely cultivated in tropical and subtropical gardens worldwide as an ornamental plant.
Care
- Light preference
- Partial shade
- Suitable locations
- Indoor, Outdoor, Balcony, Greenhouse
- Preferred window facing
- East-facing, North-facing, Northeast-facing, Northwest-facing
- Watering frequency
- Moderate
- Watering interval
- 3–7 days
- Humidity
- High
- Minimum
- 10 °C
- Maximum
- 30 °C
- Optimal
- 18-26 °C
- USDA hardiness zones
- 9-11
- Soil pH
- 6.0-7.0 (slightly acidic to neutral)
- Soil type
- well-draining potting soil mix
Watering. Keep the soil consistently moist but not waterlogged. Water when the top inch of soil feels dry. Avoid letting the plant sit in standing water to prevent root rot.
Fertilizing. Feed the plant with a balanced, water-soluble fertilizer every 4 to 6 weeks during the growing season (spring and summer). Reduce feeding in fall and winter when growth slows.
This plant prefers shaded or partially shaded areas and needs regular watering to keep the soil moist but not soggy. It can be sensitive to too much direct sunlight and overwatering, which may cause leaf damage or root problems. Overall, it requires moderate care and attention to thrive.
Propagation
- Propagation methods
- Cuttings
- Care difficulty
- Medium
Ornamental features
- Flowering
- Yes
- Flowering period
- summer
Striking iridescent purple and green foliage with a metallic sheen; small tubular purple flowers in summer.
Toxicity & Safety
- Toxic to humans
- Non-toxic
- Toxic to pets
- Non-toxic
- Weed potential
- Not considered a weed
Non-toxic to humans and pets, making it safe to have around children and animals.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Skin contact
- Pollen level
- Low
Strobilanthes auriculata var. dyeriana may cause mild skin irritation in sensitive individuals when touched. It is not known to produce airborne pollen that triggers allergies. To reduce any risk, avoid direct skin contact if you have sensitive skin and wash hands after handling.
Common problems
Common problems include leaf browning or dropping due to too much sun or inconsistent watering. Overwatering can lead to root rot, while underwatering causes wilting. Pests like spider mites may occasionally appear indoors.
Uses
Primarily grown as an ornamental plant for its colorful foliage in gardens, patios, and indoor spaces.
Notes
Prune regularly to maintain shape and encourage bushier growth. Repot every 1-2 years to refresh soil and provide room for roots. Sensitive to cold drafts and temperatures below 10°C (50°F).